Datang**********

Liushuiwen is like playing house. The industrial and agricultural arms are all invincible in exchange for the organizational system, and then they are transformed into development. For one cement, I wrote 5 copies, and for cast iron, I wrote three. Do you still need to study these things in particular? Isn't your system a direct exchange? What is your system doing? Liushui AI will write it down for you.

Don't be lazy, add more updates

Author, don't give up, I'll help you spread the word